/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.submarine.spark.security.command

private[command] object CommandUtils {

  final val RESERVED_ROLE_NAMES = Set("ALL", "DEFAULT", "NONE")

  def validateRoleName(roleName: String): Unit = {
    if (RESERVED_ROLE_NAMES.exists(roleName.equalsIgnoreCase)) {
      throw new IllegalArgumentException(s"Role name cannot be one of the reserved roles: " +
        s"${RESERVED_ROLE_NAMES.mkString(",")}")
    }
  }

}
